[  804.676889][T14776] netdevsim netdevsim433 eni433np1: renamed from eth0
[  804.703284][T14778] netdevsim netdevsim630 eni630np1: renamed from eth1
[  805.308792][T14764] Could not find device with ifindex 2000 in netnsfd 11
[  805.309397][T14764] Could not find netns with fd: 2000
[  805.309873][T14764] Cannot link a netdevsim to itself
[  805.316362][T14764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).